NAICS 212222: Silver Ore Mining
This industry comprises establishments primarily engaged in developing the mine site, mining, and/or beneficiating (i.e., preparing) ores valued chiefly for their gold and/or silver content.  Establishments primarily engaged in the transformation of the gold and silver into bullion or dore bar in combination with mining activities are included in this industry.

ExioML sector: Precious metal ores and concentrates
Region: US | Year: 2022
Sector value added: 2164.08096716 M EUR | Employment: 420.468912994 thousand persons
Sector GHG emissions: 6657910112.15 kg CO2 eq | Energy carrier net total: 87431.0397699 TJ | Carbon intensity: 3.076553148049452

Company: Mines Management Inc
Mines Management, Inc. (together with its subsidiaries, “MMI,” “Company” or “we”), is engaged in the business of acquiring and exploring, and if exploration is successful, developing mineral properties, primarily those containing silver and associated base and precious metals.